mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 04:22:27 +01:00
0fcb141fbd
After MDEV-17772 table existence check is performed much earlier, so create_table_select_before_check_if_exists debug sync point is not reachable when table exists. Moved debug sync point to appropriate place.
358 lines
11 KiB
Text
358 lines
11 KiB
Text
connect addconroot1, localhost, root,,;
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connect addconroot2, localhost, root,,;
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connect addconroot3, localhost, root,,;
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connection default;
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drop table if exists t1,t2,t3,t4,t5;
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set debug_sync='RESET';
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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create table t1 (j char(5));;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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ERROR 42S01: Table 't1' already exists
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connection default;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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create table t1 select 'Test' as j;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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ERROR 42S01: Table 't1' already exists
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connection default;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create table t3 (j char(5));
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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create table t1 like t3;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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ERROR 42S01: Table 't1' already exists
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connection default;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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rename table t3 to t1;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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ERROR 42S01: Table 't1' already exists
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connection default;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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alter table t3 rename to t1;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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ERROR 42S01: Table 't1' already exists
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connection default;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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alter table t3 rename to t1, add k int;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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ERROR 42S01: Table 't1' already exists
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connection default;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1,t3;
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set debug_sync='create_table_select_before_open SIGNAL parked WAIT_FOR go';
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connection default;
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set debug_sync='create_table_select_before_open SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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drop table t1;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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rename table t1 to t2;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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drop table t2;
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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select * from t1;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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i
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1
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connection default;
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drop table t1;
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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insert into t1 values (2);;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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select * from t1;
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i
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1
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2
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drop table t1;
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set @a:=0;
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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create trigger t1_bi before insert on t1 for each row set @a:=1;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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select @a;
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@a
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0
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drop table t1;
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set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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drop table t1;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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rename table t1 to t2;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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drop table t2;
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set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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select * from t1;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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i
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1
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connection default;
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drop table t1;
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set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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insert into t1 values (2);;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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select * from t1;
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i
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1
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2
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drop table t1;
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set @a:=0;
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set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
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create table t1 select 1 as i;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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create trigger t1_bi before insert on t1 for each row set @a:=1;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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select @a;
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@a
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0
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drop table t1;
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set debug_sync='create_table_before_check_if_exists SIGNAL parked WAIT_FOR go';
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create table if not exists t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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drop table t1;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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create table t1 (i int);
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set @a:=0;
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set debug_sync='create_table_before_check_if_exists SIGNAL parked WAIT_FOR go';
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create table if not exists t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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create trigger t1_bi before insert on t1 for each row set @a:=1;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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Warnings:
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Note 1050 Table 't1' already exists
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connection addconroot1;
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connection default;
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select @a;
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@a
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0
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select * from t1;
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i
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drop table t1;
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drop table if exists t1,t2;
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set debug_sync='RESET';
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create table t1 (i int);
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set debug_sync='create_table_like_after_open SIGNAL parked WAIT_FOR go';
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reset master;
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create table t2 like t1;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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insert into t1 values (1);
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drop table t1;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`i` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t2;
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include/show_binlog_events.inc
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; insert into t1 values (1)
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master-bin.000001 # Query # # COMMIT
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; create table t2 like t1
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; DROP TABLE `t2` /* generated by server */
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create table t1 (i int);
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set debug_sync='create_table_like_before_binlog SIGNAL parked WAIT_FOR go';
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reset master;
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create table t2 like t1;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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insert into t2 values (1);;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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drop table t2;
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set debug_sync='create_table_like_before_binlog SIGNAL parked WAIT_FOR go';
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create table t2 like t1;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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drop table t2;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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set debug_sync='create_table_like_before_binlog SIGNAL parked WAIT_FOR go';
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create table t2 like t1;;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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drop table t1;;
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connection addconroot2;
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set debug_sync='now SIGNAL go';
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connection default;
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connection addconroot1;
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connection default;
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drop table t2;
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disconnect addconroot1;
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disconnect addconroot2;
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disconnect addconroot3;
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set debug_sync='RESET';
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include/show_binlog_events.inc
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; create table t2 like t1
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master-bin.000001 # Gtid # # BEGIN GTID #-#-#
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master-bin.000001 # Query # # use `test`; insert into t2 values (1)
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master-bin.000001 # Query # # COMMIT
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; DROP TABLE `t2` /* generated by server */
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; create table t2 like t1
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; DROP TABLE `t2` /* generated by server */
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; create table t2 like t1
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
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master-bin.000001 # Gtid # # GTID #-#-#
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master-bin.000001 # Query # # use `test`; DROP TABLE `t2` /* generated by server */
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